import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: {title: '首页', icon: 'dashboard'}
    }]
  },

  {
    path: '/goods',
    component: Layout,
    redirect: 'noredirect',
    name: 'goodsManage',
    meta: {title: '食品管理', icon: 'xihongshi'},
    children: [
      {
        path: 'index',
        component: () => import('@/views/goods/index'),
        name: 'goodsList',
        meta: {
          perms: ['GET /admin/goods/list', 'POST /admin/goods/delete'],
          title: '食品列表',
          noCache: true
        }
      },
      {
        path: 'addgoods',
        component: () => import('@/views/goods/addgoods'),
        name: 'goodsCreate',
        meta: {
          perms: ['POST /admin/goods/create'],
          title: '食品上架',
          noCache: true
        }
      },
      {
        path: 'editgoods',
        component: () => import('@/views/goods/editgoods'),
        name: 'goodsEdit',
        meta: {
          perms: ['GET /admin/goods/detail', 'POST /admin/goods/update', 'POST /admin/goods/catAndBrand'],
          title: '食品编辑',
          noCache: true
        },
        hidden: true
      }
    ]
  },

  {
    path: '/business',
    component: Layout,
    redirect: 'noredirect',
    name: 'businessManage',
    meta: {title: '商家管理', icon: 'business'},
    children: [
      {
        path: 'index',
        component: () => import('@/views/business/index'),
        name: 'businessList',
        meta: {
          perms: ['GET /admin/business/list', 'POST /admin/business/delete'],
          title: '商家列表',
          noCache: true
        }
      },
      {
        path: 'addbusiness',
        component: () => import('@/views/business/addbusiness'),
        name: 'businessCreate',
        meta: {
          perms: ['POST /admin/business/create'],
          title: '新增商家',
          noCache: true
        }
      },
      {
        path: 'editbusiness',
        component: () => import('@/views/business/editbusiness'),
        name: 'businessEdit',
        meta: {
          perms: ['GET /admin/business/detail', 'POST /admin/business/update', 'POST /admin/business/catAndBrand'],
          title: '商家编辑',
          noCache: true
        },
        hidden: true
      }
    ]
  },

  // {
  //   path: '/form',
  //   component: Layout,
  //   children: [
  //     {
  //       path: 'index',
  //       name: 'Form',
  //       component: () => import('@/views/form/index'),
  //       meta: { title: 'Form', icon: 'form' }
  //     }
  //   ]
  // },

  {
    path: '/system',
    component: Layout,
    redirect: '/system/user',
    name: 'System',
    meta: {
      title: '系统管理',
      icon: 'nested'
    },
    children: [
      {
        path: 'user',
        component: () => import('@/views/system/user/index'), // Parent router-view
        name: 'User',
        meta: {title: '用户管理', icon: 'user'},
        children: [
          {
            path: 'list',
            component: () => import('@/views/system/user/userlist'),
            name: 'UserList',
            meta: {title: '用户列表'}
          },
          {
            path: 'add',
            component: () => import('@/views/system/user/useradd'),
            name: 'UserAdd',
            meta: {title: '用户新增'}
          },
          {
            path: 'edit',
            component: () => import('@/views/system/user/useredit'),
            name: 'UserEdit',
            meta: {title: '用户编辑'},
            hidden: true
          }
        ]
      },
      {
        path: 'role',
        component: () => import('@/views/system/role/index'),
        name: 'Role',
        meta: {title: '权限管理', icon: 'lock'}
      }
    ]
  },

  {
    path: 'external-link',
    component: Layout,
    children: [
      {
        path: 'https://panjiachen.github.io/vue-element-admin-site/#/',
        meta: {title: 'External Link', icon: 'link'}
      }
    ]
  },

  // 404 page must be placed at the end !!!
  {path: '*', redirect: '/404', hidden: true}
]

const createRouter = () => new Router({
  mode: 'history', // require service support
  scrollBehavior: () => ({y: 0}),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
